Výsledky vyhledávání - numerical solution to inverse problems in ((abstract OR abstracts) OR abstrakty) spaces

Initial value/boundary value problems for fractional diffusion-wave equations and applications to some inverse problems Autor Sakamoto, Kenichi, Yamamoto, Masahiro

“…) the uniqueness of solution by the decay rate as t → ∞ , (iv) stability in an inverse source problem of determining t-dependent factor in the source by observation at one point over ( 0 , T ) …”
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An investigation of an inverse problem for second-order abstract differential equation: An investigation of an inverse problem Autor Malik, Muslim, Ruhil, Santosh, Dhayal, Rajesh

“…In this manuscript, we consider an inverse problem for a second-order abstract differential equation in a Banach space and identify the parameter using an over-determined condition on a mild solution…”
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Hanke–Raus rule for Landweber iteration in Banach spaces Autor Real, Rommel R.

“…We consider the Landweber iteration for solving linear as well as nonlinear inverse problems in Banach spaces…”
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The Mathematics of Atmospheric Dispersion Modeling Autor Stockie, John M.

“… The results are then applied to solving an inverse problem in which emission source rates are determined from a given set of ground-level contaminant measurements…”
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UNCERTAINTY QUANTIFICATION AND WEAK APPROXIMATION OF AN ELLIPTIC INVERSE PROBLEM Autor DASHTI, M., STUART, A. M.

“…We consider the inverse problem of determining the permeability from the pressure in a Darcy model of flow in a porous medium…”
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A local meshless method for the numerical solution of space‐dependent inverse heat problems Autor Khan, Muhammad Nawaz, Siraj‐ul‐Islam, Hussain, Iltaf, Ahmad, Imtiaz, Ahmad, Hijaz

“…In this paper, a local radial basis function collocation method is proposed for the numerical solution of inverse space…”
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Approximation of inverse problems for fractional differential equations in abstract spaces Autor Ruhil, Santosh, Malik, Muslim, Nisar, Kottakkaran Sooppy, Shammari, Fahad Sameer Al

“…This article focuses on approximating a fractional-order inverse problem (IP) for an abstract differential equation in a Hilbert space…”
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The use of Chebyshev cardinal functions for the solution of a partial differential equation with an unknown time-dependent coefficient subject to an extra measurement Autor Lakestani, Mehrdad, Dehghan, Mehdi

“…A numerical technique is presented for the solution of a parabolic partial differential equation with a time-dependent coefficient subject to an extra measurement…”
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Existence and uniqueness of a solution for a two dimensional nonlinear inverse diffusion problem Autor Abtahi, M., Pourgholi, R., Shidfar, A.

“… that (a,u) is a solution of the corresponding inverse problem…”
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Numerical solution of the inverse spectral problem for Bessel operators Autor Hryniv, Rostyslav, Sacks, Paul

“…We consider some inverse spectral problems associated with the singular Sturm–Liouville equation − u ″ + ( q ( x ) + ℓ ( ℓ + 1 ) x 2 ) u = λ u 0 < x < 1 for ℓ = 1 , 2 … , which is obtained by separation of variables in the 3D radial…”
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On a regularized Levenberg–Marquardt method for solving nonlinear inverse problems Autor Jin, Qinian

“…We consider a regularized Levenberg–Marquardt method for solving nonlinear ill-posed inverse problems…”
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A new regularization method for solving a time-fractional inverse diffusion problem Autor Zheng, G.H., Wei, T.

“…In this paper, we consider an inverse problem for a time-fractional diffusion equation in a one-dimensional semi-infinite domain…”
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Perturbation method for abstract second-order inverse problems Autor Awawdeh, Fadi

“…We are concerned with an abstract second-order inverse problem. We restrict ourselves here to abstract inverse problems in which, in order to solve the differential equation for u…”
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A Variational Approach for Estimating the Compliance of the Cardiovascular Tissue: An Inverse Fluid-Structure Interaction Problem Autor Perego, Mauro, Veneziani, Alessandro, Vergara, Christian

“… An inverse elasticity problem is then solved for Young's modulus estimation. In the case of arteries, no forced deformation is required, since vessels naturally move under the action of blood…”
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Convergence theorems for equilibrium problem, variational inequality problem and countably infinite relatively quasi-nonexpansive mappings Autor Zegeye, Habtu, Ofoedu, Eric U., Shahzad, Naseer

“… mappings, the solution set of generalized equilibrium problem and the solution set of the variational inequality problem for a γ…”
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Uncertainty assessment for inverse problems in high dimensional spaces using particle swarm optimization and model reduction techniques Autor Fernández-Martínez, J.L., Mukerji, T., García-Gonzalo, E., Fernández-Muñiz, Z.

“… Thus, both a large number of parameters and very costly forward evaluations hamper the use of global algorithms in inverse problems…”
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A NEW REGULARIZATION METHOD FOR THE TIME FRACTIONAL INVERSE ADVECTION-DISPERSION PROBLEM Autor ZHENG, G. H., WEI, T.

“…In this paper, we consider the time fractional inverse advection-dispersion problem (TFIADP) in a quarter plane…”
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Parameter identification for elliptic boundary value problems: an abstract framework and applications Autor Hoffmann, Heiko, Wald, Anne, Nguyen, Tram Thi Ngoc

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Degenerate first-order inverse problems in Banach spaces Autor Al Horani, Mohammed, Favini, Angelo

“… All the results can be applied to inverse problems for equations from mathematical physics. As a possible application of the abstract theorems, some examples of partial…”
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Simultaneously Sparse Solutions to Linear Inverse Problems with Multiple System Matrices and a Single Observation Vector Autor Zelinski, Adam C., Goyal, Vivek K., Adalsteinsson, Elfar

“…A problem that arises in slice-selective magnetic resonance imaging (MRI) radio-frequency (RF) excitation pulse design is abstracted as a novel linear inverse problem with a simultaneous sparsity constraint…”
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